摘要
In order to measure the vibrant track of a cable crossing a river, a complex optical system is introduced to realize the image of a rectangle on a CCD image surface. The quantitative diagnosis of the system's aberrations reveals that the distortion is beyond the tolerance. A new and accurate method of digital correcting the distortion with asymmetrical distribution is proposed.
源语言 | 英语 |
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页(从-至) | 541-545 |
页数 | 5 |
期刊 | Proceedings of SPIE - The International Society for Optical Engineering |
卷 | 4832 |
DOI | |
出版状态 | 已出版 - 2002 |
活动 | International Optical Design Conference 2002 - Tucson, AZ, 美国 期限: 3 6月 2002 → 5 6月 2002 |